Data Sheet

EURO QUARTZ
X4115 SERIES CRYSTALS
32.768kHz
4.1 x 1.5 x 0.7mm Miniature SMD
Ultra-miniature ceramic package 4.1 x 1.5 x 0.7mm
RoHS compliant
Ideal for hand-held portable equipment
DESCRIPTION
X4115 crystals are 32.768kHz in an ultra-miniature package. The part
is designed to provide the smallest possible component size for realtime clock applications. Their miniature size and rugged construction
make them ideal for battery powered, hand-held equipment.
SPECIFICATION
Nominal Frequency:
Calibration Tolerance at 25ºC:
Crystal Cut:
Load Capacitance (CL):
Equivalent Series Resistance (ESR):
Drive level:
Temperature Coefficient:
Turnover Temperature:
Shunt Capacitance:
Ageing:
Insulation Resistance:
Operating Temperature Range:
Storage Temerature Range:
Reflow Soldering:
Shock:
Packaging:
OUTLINE & DIMENSIONS
32.7680kHz
±20ppm
X-cut
12.5pF
65k Ohms
0.5 microW max.
-0.035±0.008ppm/°C2 (Parabolic)
+25°±5°C
1.2pF typical
±5ppm max. in first year at 25°C
500M Ohm minimum @100VDC
-40° to +85°C
-55° to +125°C
10s maximum at 260°C twice
or 180s at 230°C, once.
±5ppm max, free drops x3 from
75cm height onto hard wood
surface.
EIA tape and reel, 3k pieces/reel
PART NUMBER AND SPECIFICATION
Order part number: 32.768kHz X4115/20/--/-40+85/12.5pF
This provides a 32.768kHz crystal in X4115 package with ±20ppm
calibration tolerance at 25°C, temperature stability according to the
above parabolic coefficient at a load capacitance of 12.5pF.
STABILITY OVER TEMPERATURE
X-Cut Crystal
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk
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